1290311810

素因数分解:

$2^1\times 5^1\times {\mathrm{4271}}^1\times {\mathrm{30211}}^1$

素因数の和:34489

約数の個数: 16

約数和(自身を含む): 2323181952

約数和(自身を除く): 1032870142

約数列:

[1, 2, 5, 10, 4271, 8542, 21355, 30211, 42710, 60422, 151055, 302110, 129031181, 258062362, 645155905, 1290311810]

約数ペア:

[(1, 1290311810), (2, 645155905), (5, 258062362), (10, 129031181), (4271, 302110), (8542, 151055), (21355, 60422), (30211, 42710)]